1994698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 3159936

約数和(自身を除く): 1165238

約数列:

[1, 2, 23, 46, 103, 206, 421, 842, 2369, 4738, 9683, 19366, 43363, 86726, 997349, 1994698]

約数ペア:

[(1, 1994698), (2, 997349), (23, 86726), (46, 43363), (103, 19366), (206, 9683), (421, 4738), (842, 2369)]